Publish alpha 11 components and the styling notebook

.gitattributes

@@ -169,3 +169,6 @@ docs/assets/accessible-showcase-alpha7/fonts/*.ttf binary
 examples/styling-notebook-alpha10/** text eol=lf
 docs/assets/styling-notebook-alpha10/** -text whitespace=cr-at-eol
 docs/assets/styling-notebook-alpha10/*.pdf binary
+examples/styling-notebook-alpha11/** text eol=lf
+docs/assets/styling-notebook-alpha11/** -text
+docs/assets/styling-notebook-alpha11/*.pdf binary

.github/workflows/docs.yml

@@ -120,7 +120,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [ubuntu-latest, windows-latest]
-        channel: [alpha9, alpha10]
+        channel: [alpha9, alpha10, alpha11]
     steps:
       - uses: actions/checkout@v7
       - uses: actions/setup-python@v6
@@ -129,12 +129,12 @@ jobs:
       - run: |
           python -m pip install --only-binary=:all: -r tools/component-notebook-browser-requirements.txt
       - name: Execute the page-band notebook and inspect PDF, HTML and ZIP files
-        run: python -I tools/verify_page_band_notebook.py --channel ${{ matrix.channel }} --notebook examples/${{ matrix.channel == 'alpha10' && 'styling-notebook-alpha10/component_styling.ipynb' || 'page-band-notebook-alpha9/component_page_bands.ipynb' }} --out target/page-band-notebook
+        run: python -I tools/verify_page_band_notebook.py --channel ${{ matrix.channel }} --notebook examples/${{ matrix.channel == 'alpha9' && 'page-band-notebook-alpha9/component_page_bands.ipynb' || format('styling-notebook-{0}/component_styling.ipynb', matrix.channel) }} --out target/page-band-notebook
       - name: Reproduce the styling notebook and its exact download
-        if: matrix.channel == 'alpha10'
+        if: matrix.channel != 'alpha9'
         run: |
-          python tools/build_styling_notebook.py
-          git diff --exit-code -- examples/styling-notebook-alpha10/component_styling.ipynb docs/assets/styling-notebook-alpha10/component_styling.ipynb
+          python tools/build_styling_notebook.py --channel ${{ matrix.channel }}
+          git diff --exit-code -- examples/styling-notebook-${{ matrix.channel }}/component_styling.ipynb docs/assets/styling-notebook-${{ matrix.channel }}/component_styling.ipynb
       - name: Check private notebook process cleanup and isolation
         run: python -I tools/test_notebook_browser_processes.py
       - name: Edit, run and download the page-band notebook in Jupyter

docs/assets/styling-notebook-alpha11/browser-verification.json

@@ -0,0 +1,137 @@
+{
+  "ok": true,
+  "checked_at": "2026-10-20T11:32:10.694244+00:00",
+  "notebook_sha256": "9fca59ea5a482560af7d936164660344eb4025b1e895b623640217991ab34494",
+  "runtime_version": "2.6.0a11",
+  "system": "Windows",
+  "python": "3.11.8",
+  "browser": "155.0.8059.40",
+  "tools": {
+    "notebook": "7.6.3",
+    "jupyter_server": "2.21.1",
+    "ipykernel": "7.4.0",
+    "playwright": "1.49.1",
+    "psutil": "7.2.2"
+  },
+  "cases": [
+    {
+      "name": "default",
+      "pages": 3,
+      "actual_browser_download": true,
+      "filename": "component-field-notes.zip",
+      "href_path": "/files/output/component-field-notes.zip",
+      "zip_sha256": "ba5502e74fdc81a3682d769cee3cb747a756a4293d0fb1dacc0cc3d2bb0acbbc",
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+      "matches_independent_reference": true,
+      "visible_previews_match_download": true
+    },
+    {
+      "name": "edited",
+      "pages": 3,
+      "actual_browser_download": true,
+      "filename": "component-field-notes.zip",
+      "href_path": "/files/output/component-field-notes.zip",
+      "zip_sha256": "afc7e0c26b524f6c164a140ead83a2692991ef34e2e823757ff6aa62947c2a93",
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+      },
+      "matches_independent_reference": true,
+      "visible_previews_match_download": true
+    },
+    {
+      "name": "selector-only",
+      "pages": 3,
+      "actual_browser_download": true,
+      "filename": "component-field-notes.zip",
+      "href_path": "/files/output/component-field-notes.zip",
+      "zip_sha256": "0502199ceacf99f65e502601de629ced1c04aceb09a59d929061cc8555a78d4c",
+      "artifact_hashes": {
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+      "matches_independent_reference": true,
+      "visible_previews_match_download": true
+    },
+    {
+      "name": "parts-only",
+      "pages": 3,
+      "actual_browser_download": true,
+      "filename": "component-field-notes.zip",
+      "href_path": "/files/output/component-field-notes.zip",
+      "zip_sha256": "6cd8c7655b8c5412b9fd6a4d385e2f6cafafeb1e5ff283e909f3d532b9fee162",
+      "artifact_hashes": {
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+        "field-notes.styled.html": "98ddf2b9e2e3660899f716d80ba5b0800b8def20441e04cc39cb90fb49ff1a9b",
+        "field-notes.unstyled.html": "7fc4b0bef4fe94eea9e54230db9bf68a17e1c1049ff8c86b23013ac6baa688ac",
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+      },
+      "matches_independent_reference": true,
+      "visible_previews_match_download": true
+    },
+    {
+      "name": "long",
+      "pages": 8,
+      "actual_browser_download": true,
+      "filename": "component-field-notes.zip",
+      "href_path": "/files/output/component-field-notes.zip",
+      "zip_sha256": "8dfaf344136dd5648fdbfe66abc979aa3032ca450ea9da19df11545357341723",
+      "artifact_hashes": {
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+      },
+      "matches_independent_reference": true,
+      "visible_previews_match_download": true
+    },
+    {
+      "name": "empty-after-long",
+      "pages": 3,
+      "actual_browser_download": true,
+      "filename": "component-field-notes.zip",
+      "href_path": "/files/output/component-field-notes.zip",
+      "zip_sha256": "ff74a33651a76874c3b314234e82ec304eb753a13c5f35dafbc699db38fc5d13",
+      "artifact_hashes": {
+        "field-notes.pdf": "114f2076f53ef9e30704b94551c8c8ff6aab8ed56c3d2cb1f6e09e662897b942",
+        "field-notes.styled.html": "1b1d67bcd550c07753f5576c878c76e22a60e62b7c47fb2ff3f3fc6e9c8a4ecb",
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+      },
+      "matches_independent_reference": true,
+      "visible_previews_match_download": true
+    }
+  ],
+  "stale_previews_excluded": true,
+  "local_install_override": false,
+  "frontend_events": [
+    "TypeError: Cannot read properties of undefined (reading 'schema')\n    at http://127.0.0.1:12428/static/notebook/notebook_core.1038f6e3d817cc41.js?v=1038f6e3d817cc41:501:207\n    at d (http://127.0.0.1:12428/static/notebook/notebook_core.1038f6e3d817cc41.js?v=1038f6e3d817cc41:509:198736)\n    at e.emit (http://127.0.0.1:12428/static/notebook/notebook_core.1038f6e3d817cc41.js?v=1038f6e3d817cc41:509:198469)\n    at o.emit (http://127.0.0.1:12428/static/notebook/notebook_core.1038f6e3d817cc41.js?v=1038f6e3d817cc41:509:196456)\n    at _.load (http://127.0.0.1:12428/static/notebook/notebook_core.1038f6e3d817cc41.js?v=1038f6e3d817cc41:483:8831)\n    at async Promise.all (index 0)"
+  ],
+  "scope": "Local Jupyter Notebook editing, execution, finalized counters, displayed previews and actual browser ZIP downloads. The receipt identifies any local-wheel install override. Hosted Colab is not tested."
+}